<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" href="favicon.ico" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <title>问卷调查系统</title>
  </head>
  <style>
    #focal {
      position: absolute;
      border: none;
      z-index: -10;
      top: -100px;
    }
  </style>
  <body>
    <input id="focal" type="text" maxlength="0" />
    <app-root></app-root>
  </body>
</html>
